From 05b304d096f2bb906025d78472230e19e04944e4 Mon Sep 17 00:00:00 2001 From: "joreland@mysql.com" <> Date: Wed, 26 May 2004 12:04:39 +0200 Subject: [PATCH] New file --- ndb/src/mgmapi/mgmapi_configuration.cpp | 157 ++++++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 ndb/src/mgmapi/mgmapi_configuration.cpp diff --git a/ndb/src/mgmapi/mgmapi_configuration.cpp b/ndb/src/mgmapi/mgmapi_configuration.cpp new file mode 100644 index 0000000000..ae7fe2c294 --- /dev/null +++ b/ndb/src/mgmapi/mgmapi_configuration.cpp @@ -0,0 +1,157 @@ +#include <mgmapi.h> +#include "mgmapi_configuration.hpp" +#include <new> + +ndb_mgm_configuration_iterator::ndb_mgm_configuration_iterator +(const ndb_mgm_configuration & conf, unsigned type_of_section) + : m_config(conf.m_config) +{ + m_sectionNo = ~0; + m_typeOfSection = type_of_section; + first(); +} + +ndb_mgm_configuration_iterator::~ndb_mgm_configuration_iterator(){ + reset(); +} + +void +ndb_mgm_configuration_iterator::reset(){ + if(m_sectionNo != (Uint32)~0){ + m_config.closeSection(); + } +} + + +int +ndb_mgm_configuration_iterator::enter(){ + bool ok = m_config.openSection(m_typeOfSection, m_sectionNo); + if(ok){ + return 0; + } + + reset(); + m_sectionNo = ~0; + return -1; +} + +int +ndb_mgm_configuration_iterator::first(){ + reset(); + m_sectionNo = 0; + return enter(); +} + +int +ndb_mgm_configuration_iterator::next(){ + reset(); + m_sectionNo++; + return enter(); +} + +int +ndb_mgm_configuration_iterator::valid() const { + return m_sectionNo != (Uint32)~0; +} + +int +ndb_mgm_configuration_iterator::find(int param, unsigned search){ + unsigned val = search + 1; + + while(get(param, &val) == 0 && val != search){ + if(next() != 0) + break; + } + + if(val == search) + return 0; + + return -1; +} + +int +ndb_mgm_configuration_iterator::get(int param, unsigned * value) const { + return m_config.get(param, value) != true; + +} + +int +ndb_mgm_configuration_iterator::get(int param, + unsigned long long * value) const{ + return m_config.get(param, value) != true; +} + +int +ndb_mgm_configuration_iterator::get(int param, const char ** value) const { + return m_config.get(param, value) != true; +} + +/** + * Published C interface + */ +extern "C" +ndb_mgm_configuration_iterator* +ndb_mgm_create_configuration_iterator(ndb_mgm_configuration * conf, + unsigned type_of_section){ + ndb_mgm_configuration_iterator* iter = (ndb_mgm_configuration_iterator*) + malloc(sizeof(ndb_mgm_configuration_iterator)); + if(iter == 0) + return 0; + + return new(iter) ndb_mgm_configuration_iterator(* conf, type_of_section); +} + + +extern "C" +void ndb_mgm_destroy_iterator(ndb_mgm_configuration_iterator* iter){ + if(iter != 0){ + iter->~ndb_mgm_configuration_iterator(); + free(iter); + } +} + +extern "C" +int +ndb_mgm_first(ndb_mgm_configuration_iterator* iter){ + return iter->first(); +} + +extern "C" +int +ndb_mgm_next(ndb_mgm_configuration_iterator* iter){ + return iter->next(); +} + +extern "C" +int +ndb_mgm_valid(const ndb_mgm_configuration_iterator* iter){ + return iter->valid(); +} + +extern "C" +int +ndb_mgm_get_int_parameter(const ndb_mgm_configuration_iterator* iter, + int param, unsigned * value){ + return iter->get(param, value); +} + +extern "C" +int +ndb_mgm_get_int64_parameter(const ndb_mgm_configuration_iterator* iter, + int param, unsigned long long * value){ + return iter->get(param, value); +} + +extern "C" +int +ndb_mgm_get_string_parameter(const ndb_mgm_configuration_iterator* iter, + int param, const char ** value){ + return iter->get(param, value); +} + +extern "C" +int +ndb_mgm_find(ndb_mgm_configuration_iterator* iter, + int param, unsigned search){ + return iter->find(param, search); +} -- 2.30.9